Jiangsu Kunlun Taɣur n tmert n tt., Iwaɣen-d deg 1969, d taɣawsa tamecṭuḥt n tegriwin n teẓri n tezmert ay d-yessaɣen deg unadi ed n teɣra, d nnuzu n tmerwin n tmerwin n uɣra. Taṛmist-nni yezlen deg tɣawsa n Gaogang, deg Tamdint n Taizhou, s tmeɣra n Jiangsu, akked n ufal n tmeɣli-nni n tmerrt d aɣli. Tettwaliḍ-d ad d-yefkeḍ iɣef n tqeffant n tmerwin n tmerwin n tmeddurt n tmeddurt, tt-id-yettnefkt-nwen, Tiɣef n ufal n ufal, tceɣli n tmerḍid, Tiyuft n učči n tiṭanim yernu n tmeɣra niḍen n yifrawen i yimsaɣen d amaḍa. Jiangsu Kunlun Taɣur n tmert n tt., Ltd. DMP AOD n tɣaḍiɣen n tɣawsa n DMP, Jinzhou ufran n Wacuum Urfa, tqebbud n tewdawit n Northeast, Shenyang Guangtai Vacuum Sintering, akked Shanghai Iron akked n ttnadia n Usmadit n ttnubu n tnuba n ttbanen. Ɣas s tkecɣel-nnes n tegnisiyen yernu n tezmert n tmeɣra, tebda-d d tamella yelhan deg iger n yiɣra. Taṛmist-nni tettqebber n tneqqel n tnebbuṛ n uɣlad d aɣerba, Kemmlem ad yesxejjeṛ n tnatizlayt ed tmeɣsa n ulzuz n yifaṛen-nnes.